Laboratory Manual Disc Polarimeter Manufacturer,Supplier and Exporter in India
Product Code : EL-C-11120
Quick Answer: The Laboratory Manual Disc Polarimeter is a manual sodium-lamp polarimeter for measuring the optical rotation of optically active substances over -180° to +180°, read to 0.05° on a vernier scale.
Last updated: October 2026
Key Features
Measuring range -180° to +180°
Vernier reading 0.05°; scale value 1°
Sodium lamp light source, 589.44 nm
3X magnifier
Takes 50, 100 and 200 mm test tubes
Technical Specifications
Specification
Value
Measuring range
-180° to 180°
Vernier
0.05°
Magnifier
3X
Scale value
1°
Light source
Sodium lamp
Wavelength
589.44 nm
Test tube
50/100/200 mm
Power
220V/50Hz
Dimensions
500 (L) x 135 (W) x 330 (H) mm
Weight
5 kg
About This Product
After switching on, the user views the visual fields through the eyepiece, places the sample tube in the measuring chamber and turns the vernier knob until the fields show equal brightness; the value is then read from the vernier scale. It is used in research and education, the chemical and pharmaceutical industry, the food and sugar industry and other industrial work.
Frequently Asked Questions
Q1. What light source does it use? A sodium lamp at 589.44 nm.
Q2. What tube lengths can be used? 50, 100 and 200 mm test tubes.
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